Compare 20143 vs 20145
Property | 20143 | 20145 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 201431 | 31 × 51 × 171 × 791 |
Prime factorization | 20143 | 3 × 5 × 17 × 79 |
Divisors count | 2 | 16 |
Divisors | 1, 20143 | 1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 20145 |
Number of properties | 7 | 0 |
Cousin primes (1st member) | 347th | |
Harmonic primes | 826th | |
Isolated primes | 1593rd | |
Long primes | 871st | |
Primes | 2278th | |
Prime triplets (1st member) | 169th | |
Sexy primes (1st member) | 699th | |
Roman numberals | ||
Base 2 | 1001110101011112 | 1001110101100012 |
Base 3 | 10001220013 | 10001220103 |
Base 4 | 103222334 | 103223014 |
Base 5 | 11210335 | 11210405 |
Base 6 | 2331316 | 2331336 |
Base 7 | 1125047 | 1125067 |
Base 8 | 472578 | 472618 |
Base 9 | 305619 | 305639 |
Base 10 | 2014310 | 2014510 |
Base 11 | 1415211 | 1415411 |
Base 12 | b7a712 | b7a912 |
Base 13 | 922613 | 922813 |
Base 14 | 74ab14 | 74ad14 |
Base 15 | 5e7d15 | 5e8015 |
Base 16 | 4eaf16 | 4eb116 |